25 Strange Tech Patents That Will Make You Scratch Your Head

Did you know about the life expectancy watch?

Science is a process of hit and trial. Sometimes the inventors hit, sometimes they miss. But, sometimes they go ahead and patent some of the craziest things one could imagine. Even tech giants like Apple, Google, Facebook, and Microsoft go ahead to preserve their newly-discovered technologies which could be used in the future. However, some of the patents prove to be quirky enough to be termed strange (at least when they were invented).

Did you ever imagine about someone patenting a high-five machine? If your answer is a no, then scroll down and have a look on some of the strangest tech patents ever.

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